derive_tools : from for variants : initial test

module/core/derive_tools/tests/inc/from_inner_variants.rs

@@ -0,0 +1,27 @@
+
+#[ derive( Debug, PartialEq ) ]
+pub enum GetData
+{
+  FromString( String ),
+  FromBin( &'static [ u8 ] ),
+}
+
+impl From< String > for GetData
+{
+  #[ inline ]
+  fn from( src : String ) -> Self
+  {
+    Self::FromString( src )
+  }
+}
+
+impl From< &'static [ u8 ] > for GetData
+{
+  #[ inline ]
+  fn from( src : &'static [ u8 ] ) -> Self
+  {
+    Self::FromBin( src )
+  }
+}
+
+include!( "./only_test/from_inner_variants.rs" );

module/core/derive_tools/tests/inc/mod.rs

@@ -51,6 +51,8 @@ mod from_inner_multiple_named_test;
 mod from_inner_unit_test;
 #[ cfg( feature = "derive_from" ) ]
 mod from_inner_multiple_test;
+#[ cfg( feature = "derive_from" ) ]
+mod from_inner_variants;
 
 mod inner_from_manual_test;
 mod inner_from_named_manual_test;

module/core/derive_tools/tests/inc/only_test/from_inner_variants.rs

@@ -0,0 +1,15 @@
+use super::*;
+
+#[ test ]
+fn from_inner_named()
+{
+
+  let got : GetData = From::from( "abc".to_string() );
+  let exp = GetData::FromString( "abc".to_string() );
+  a_id!( got, exp );
+
+  let got : GetData = From::from( &b"abc"[ .. ] );
+  let exp = GetData::FromBin( b"abc" );
+  a_id!( got, exp );
+
+}